Guenther Graeff

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Alsbach-Haehnlein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing bicyclic or tricyclic (meth)acrylates
- Patent number 9,340,484
- Issue date May 17, 2016
- Evonik Roehm GmbH
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing carboxylic acid derivatives
- Patent number 8,288,583
- Issue date Oct 16, 2012
- Evonik Rohmax Additives GmbH
- Uwe Boehmke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purifying (meth) acrylates
- Patent number 7,750,179
- Issue date Jul 6, 2010
- Evonik Roehm GmbH
- Bardo Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of (meth)acrylates of tetra- or polyhyd...
- Patent number 7,521,578
- Issue date Apr 21, 2009
- Evonik Roehm GmbH
- Bardo Schmitt
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING BICYCLIC OR TRICYCLIC (METH)ACRYLATES
- Publication number 20140235889
- Publication date Aug 21, 2014
- Evonik Roehm GmbH
- Joachim Knebel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 1-ALKOXY-2-METHYL-1-OXOPROPAN-2-YL (METH)ACRYLATE
- Publication number 20120232222
- Publication date Sep 13, 2012
- Evonik Roehm GmbH
- Thorben Schütz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of Purifying (Meth) Acrylates
- Publication number 20080300373
- Publication date Dec 4, 2008
- Evonik Roehm GmbH
- Bardo Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the Preparation of (Meth)Acrylates of Tetra-Or Polyhydr...
- Publication number 20080194861
- Publication date Aug 14, 2008
- Evonik Roehm GmbH
- Bardo Schmitt
- C07 - ORGANIC CHEMISTRY